I think both of you should check out Chapter 19 - Conspiracy and Chapter 29 - Elections and Political Activities:
 371. Conspiracy to commit offense or to defraud United StatesComments?
If two or more persons conspire either to commit any offense against the United States, or to defraud the United States, or any agency thereof in any manner or for any purpose, and one or more of such persons do any act to effect the object of the conspiracy, each shall be fined under this title or imprisoned not more than five years, or both.
372. Conspiracy to impede or injure officer
If two or more persons in any State, Territory, Possession, or District conspire to prevent, by force, intimidation, or threat, any person from accepting or holding any office, trust, or place of confidence under the United States, or from discharging any duties thereof, or to induce by like means any officer of the United States to leave the place, where his duties as an officer are required to be performed, or to injure him in his person or property on account of his lawful discharge of the duties of his office, or while engaged in the lawful discharge thereof, or to injure his property so as to molest, interrupt, hinder, or impede him in the discharge of his official duties, each of such persons shall be fined under this title or imprisoned not more than six years, or both.
 595. Interference by administrative employees of Federal, State, or Territorial Governments
Whoever, being a person employed in any administrative position by the United States, or by any department or agency thereof, or by the District of Columbia or any agency or instrumentality thereof, or by any State, Territory, or Possession of the United States, or any political subdivision, municipality, or agency thereof, or agency of such political subdivision or municipality (including any corporation owned or controlled by any State, Territory, or Possession of the United States or by any such political subdivision, municipality, or agency), in connection with any activity which is financed in whole or in part by loans or grants made by the United States, or any department or agency thereof, uses his official authority for the purpose of interfering with, or affecting, the nomination or the election of any candidate for the office of President, Vice President, Presidential elector, Member of the Senate, Member of the House of Representatives, Delegate from the District of Columbia, or Resident Commissioner, shall be fined under this title or imprisoned not more than one year, or both.